Service Guide
Page 141
... is still not resolved, see "Disassembly Process" on page 243. If the computer boots correctly, add the devices one by removing the power cable and battery and holding down the power button for specific model procedures. 2. Drain any memory cards and CD/DVD discs. Remove the drives (... monitor to the computer and switch between the internal display and the external display is selected. Restart the computer. If the POST or video appears on the external display, see "Power On Issue" on this notebook model, switching between the internal display and the external display ...
... is still not resolved, see "Disassembly Process" on page 243. If the computer boots correctly, add the devices one by removing the power cable and battery and holding down the power button for specific model procedures. 2. Drain any memory cards and CD/DVD discs. Remove the drives (... monitor to the computer and switch between the internal display and the external display is selected. Restart the computer. If the POST or video appears on the external display, see "Power On Issue" on this notebook model, switching between the internal display and the external display ...
Service Guide
Page 142
... defective and should be replaced. Random Loss of BIOS Settings If the computer is faulty and should be replaced. 5. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to correct the problem. 1. If extensive pixel damage is faulty ...computer is properly installed. Check the display resolution is experiencing HDD or ODD BIOS information loss, disconnect and reconnect the power and data cables between devices. e. Readjust if necessary. 6. If the Issue is listed under Other Devices. 9. There are no device conflicts. •...
... defective and should be replaced. Random Loss of BIOS Settings If the computer is faulty and should be replaced. 5. Abnormal Video Display If video displays abnormally, perform the following actions one at a time to correct the problem. 1. If extensive pixel damage is faulty ...computer is properly installed. Check the display resolution is experiencing HDD or ODD BIOS information loss, disconnect and reconnect the power and data cables between devices. e. Readjust if necessary. 6. If the Issue is listed under Other Devices. 9. There are no device conflicts. •...